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Air Quality History for Chang-hua, Taiwan

Historical PM2.5 and AQI trend from monitoring stations near Chang-hua, Taiwan.

60
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 23 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 67 60–77 19.4 µg/m³ 5h 19
2026-10-20 68 44–124 20.4 µg/m³ 24h 13
2026-10-19 61 36–98 17.1 µg/m³ 24h 11
2026-10-18 75 52–135 23.5 µg/m³ 24h 16
2026-10-17 70 40–156 21.6 µg/m³ 24h 11
2026-10-16 71 38–145 21.6 µg/m³ 24h 9
2026-10-15 79 54–159 25.7 µg/m³ 24h 8
2026-10-14 73 52–131 22.5 µg/m³ 24h 7
2026-10-13 84 44–159 28.0 µg/m³ 24h 12
2026-10-12 81 41–185 27.9 µg/m³ 24h 10
2026-10-11 73 54–133 22.5 µg/m³ 24h 10
2026-10-10 76 37–160 24.4 µg/m³ 24h 10
2026-10-09 70 38–160 21.6 µg/m³ 24h 9
2026-10-08 59 25–139 17.4 µg/m³ 24h 21
2026-10-07 54 20–156 15.8 µg/m³ 24h 22
2026-10-06 63 20–161 20.1 µg/m³ 24h 23
2026-10-05 66 25–155 20.4 µg/m³ 24h 22
2026-10-04 55 22–150 15.8 µg/m³ 24h 22
2026-10-03 52 24–92 13.9 µg/m³ 24h 21
2026-10-02 56 20–121 16.0 µg/m³ 24h 21
2026-10-01 62 37–154 18.1 µg/m³ 16h 23
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